Question

plasma membrane is caused a selective permeable membrane . Gibe Reason .​

Answer 1

Explanation:

The plasma membrane is called a selectively permeable membrane as it permits the movement of only certain molecules in and out of the cells. ... As the plasma membrane acts as a mechanical barrier, the exchange of material from its surroundings through osmosis or diffusion in a cell won't take place.

Answer 2

Answer:

It allows only certain particles to move inside the cell...and prevents harmful substances from entering cell